TY  - BOOK
ED  - Indian standards institution
TI  - Indian standard methods of test for soils Part XXXIV: determination of density of soil in-place by rubber -balloon method
U1  - 624.131.431.5 
PY  - 1972///
CY  - New Delhi
PB  - Indian standards institution
KW  - IS:2720(Part XXXIV)-1972
ER  -